基于AVR单片机的3D打印机喷头PID算法温控系统设计  

PID 3D Printer Nozzle Temperature Control System Design Based on AVR

作　　者：樊旭然 郑文[1] 卢显达 林贺邦 FAN Xu-ran;ZHENG Wen;LU Xian-da;LIN He-bang(Mechanical and Electrical Engineering Department,Guangzhou University,Guangzhou 510006,China)

机构地区：[1]广州大学机械与电气工程学院,广东广州510006

出　　处：《机电工程技术》2017年第6期38-41,共4页Mechanical & Electrical Engineering Technology

摘　　要：设计一种基于ATmega128a单片机的3D打印机温度控制系统,该系统采用AVR单片机作为控制单元,Max6675模块进行温度采集,并且通过数码管显示温度数值,进行PID运算并控制IRF540输出的PWM的占空比,完成对喷头温度的调节。Design a temperature control system of3D printer based on ATmega128a,the system uses the AVR microcontroller as a control unit,the Max6675temperature data acquisition modules,and by the digital display temperature values,PID arithmetic and control IRF540output PWM duty cycle,completed on the nozzle temperature regulation.

关 键 词：AVR MAX6675 PID PWM 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]